diff options
Diffstat (limited to '0009-bootsplash.patch')
-rwxr-xr-x[-rw-r--r--] | 0009-bootsplash.patch | 92 |
1 files changed, 58 insertions, 34 deletions
diff --git a/0009-bootsplash.patch b/0009-bootsplash.patch index e8cd479312be..216953762e2e 100644..100755 --- a/0009-bootsplash.patch +++ b/0009-bootsplash.patch @@ -1,42 +1,66 @@ -diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c -index f4166263bb3a..a248429194bb 100644 ---- a/drivers/tty/vt/keyboard.c -+++ b/drivers/tty/vt/keyboard.c -@@ -47,6 +47,8 @@ +diff --git a/drivers/video/fbdev/core/bootsplash.c b/drivers/video/fbdev/core/bootsplash.c +index 843c5400fefc..815b007f81ca 100644 +--- a/drivers/video/fbdev/core/bootsplash.c ++++ b/drivers/video/fbdev/core/bootsplash.c +@@ -112,6 +112,8 @@ void bootsplash_render_full(struct fb_info *info) - #include <asm/irq_regs.h> + bootsplash_do_render_pictures(info, splash_state.file); -+#include <linux/bootsplash.h> ++ bootsplash_do_render_flush(info); + - extern void ctrl_alt_del(void); + out: + mutex_unlock(&splash_state.data_lock); + } +diff --git a/drivers/video/fbdev/core/bootsplash_internal.h b/drivers/video/fbdev/core/bootsplash_internal.h +index 71e2a27ac0b8..0acb383aa4e3 100644 +--- a/drivers/video/fbdev/core/bootsplash_internal.h ++++ b/drivers/video/fbdev/core/bootsplash_internal.h +@@ -89,6 +89,7 @@ void bootsplash_do_render_background(struct fb_info *info, + const struct splash_file_priv *fp); + void bootsplash_do_render_pictures(struct fb_info *info, + const struct splash_file_priv *fp); ++void bootsplash_do_render_flush(struct fb_info *info); - /* -@@ -1353,6 +1355,28 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw) - } - #endif -+ /* Trap keys when bootsplash is shown */ -+ if (bootsplash_would_render_now()) { -+ /* Deactivate bootsplash on ESC or Alt+Fxx VT switch */ -+ if (keycode >= KEY_F1 && keycode <= KEY_F12) { -+ bootsplash_disable(); + void bootsplash_free_file(struct splash_file_priv *fp); +diff --git a/drivers/video/fbdev/core/bootsplash_render.c b/drivers/video/fbdev/core/bootsplash_render.c +index 2ae36949d0e3..8c09c306ff67 100644 +--- a/drivers/video/fbdev/core/bootsplash_render.c ++++ b/drivers/video/fbdev/core/bootsplash_render.c +@@ -186,3 +186,36 @@ void bootsplash_do_render_pictures(struct fb_info *info, + pp->pic_header->width, pp->pic_header->height); + } + } + -+ /* -+ * No return here since we want to actually -+ * perform the VT switch. -+ */ -+ } else { -+ if (keycode == KEY_ESC) -+ bootsplash_disable(); + -+ /* -+ * Just drop any other keys. -+ * Their effect would be hidden by the splash. -+ */ -+ return; -+ } -+ } ++void bootsplash_do_render_flush(struct fb_info *info) ++{ ++ /* ++ * FB drivers using deferred_io (such as Xen) need to sync the ++ * screen after modifying its contents. When the FB is mmap()ed ++ * from userspace, this happens via a dirty pages callback, but ++ * when modifying the FB from the kernel, there is no such thing. ++ * ++ * So let's issue a fake fb_copyarea (copying the FB onto itself) ++ * to trick the FB driver into syncing the screen. ++ * ++ * A few DRM drivers' FB implementations are broken by not using ++ * deferred_io when they really should - we match on the known ++ * bad ones manually for now. ++ */ ++ if (info->fbdefio ++ || !strcmp(info->fix.id, "astdrmfb") ++ || !strcmp(info->fix.id, "cirrusdrmfb") ++ || !strcmp(info->fix.id, "mgadrmfb")) { ++ struct fb_copyarea area; + - if (kbd->kbdmode == VC_MEDIUMRAW) { - /* - * This is extended medium raw mode, with keys above 127 ++ area.dx = 0; ++ area.dy = 0; ++ area.width = info->var.xres; ++ area.height = info->var.yres; ++ area.sx = 0; ++ area.sy = 0; ++ ++ info->fbops->fb_copyarea(info, &area); ++ } ++} |